Duracell CR2025 Battery - Silver
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Product Information
Full details
The Maxell CR2025 is a 3V lithium coin cell battery designed for a wide range of small electronic devices. It's ideal for powering medical devices like thermometers, everyday items such as watches and calculators, and even car key fobs. Its key benefit is reliable, long-lasting power with excellent leakage resistance, though it's crucial to keep these small batteries away from children due to potential choking hazards. This guide will help you understand its features, use it effectively, and troubleshoot common issues.
All features
| Colour | Silver |
|---|---|
| Model Part Number | CR2025 |
| Brand | Maxell |
Extended Product Information
FAQs
What devices commonly use the Maxell CR2025 battery?
The Maxell CR2025 is commonly used in watches, calculators, car key fobs, small electronic toys, digital thermometers, and other small portable electronic devices that require a 3V coin cell.
Is the Maxell CR2025 battery rechargeable?
No, the Maxell CR2025 is a single-use (primary) battery and is not designed to be recharged.
How should I store unused CR2025 batteries?
Store unused batteries in their original packaging in a cool, dry place, away from direct sunlight and extreme temperatures. Keep them out of reach of children.
What is the voltage of a CR2025 battery?
A Maxell CR2025 battery has a nominal voltage of 3 Volts.
What does 'CR2025' signify?
The 'CR' indicates it's a lithium battery, and '2025' refers to its dimensions: 20mm in diameter and 2.5mm in thickness.
How can I tell if my battery is installed correctly?
Batteries are usually marked with a '+' (positive) and '-' (negative) symbol. Ensure the '+' side of the battery aligns with the '+' marking in the device's battery compartment.
What is the capacity of the Maxell CR2025 battery?
The Maxell CR2025 battery has a capacity of approximately 148mAh.
Troubleshooting
Device not powering on after battery replacement.
Ensure the battery is inserted with the correct polarity (+/-). Check that the battery terminals and device contacts are clean. Try cleaning the contacts with a soft, dry cloth or a pencil eraser. If the issue persists, the device itself may have a problem.
Device is not functioning correctly (e.g., dim display, intermittent power).
The battery may be low on charge or faulty. Replace with a new Maxell CR2025 battery. Ensure the battery is properly seated in its compartment.
Battery compartment is difficult to open or close.
Check for any debris obstructing the compartment. Use a small, appropriate tool to gently open or close it. Do not force it, as this could damage the device.
Pros and Cons
Pros
- Provides stable 3V power output.
- Excellent resistance against leakage.
- Compact and easy to install in small devices.
- Suitable for a wide variety of common electronics.
- Reliable performance for extended periods.
Cons
- Small size poses a choking hazard for children.
- Single-use; not rechargeable.
- Requires careful handling to avoid short-circuiting.
- Specific device compatibility is necessary; not a universal fit for all battery-powered items.
Setup, Compatibility & Care
Compatibility: The Maxell CR2025 battery is designed for devices specifically requiring a CR2025 button cell battery. Always check your device's manual or the existing battery to confirm the correct size and type. Common compatible devices include watches, calculators, key fobs, small electronic toys, and some medical devices.
Setup:
- Ensure the device is powered off or disconnected from any power source.
- Open the battery compartment of your device. This often involves unscrewing a small cover or using a thin tool to gently pry open a slot.
- Note the orientation of the old battery (usually positive '+' side up).
- Carefully remove the old battery. Use a non-metallic tool if necessary to avoid damage.
- Insert the new Maxell CR2025 battery, ensuring the positive (+) side faces the correct direction as indicated in the compartment.
- Close the battery compartment securely.
- Power on your device to confirm it is working correctly.
Care:
- Storage: Store unused batteries in their original packaging in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid touching the battery terminals with your fingers, as oils can reduce conductivity. Handle by the edges.
- Disposal: Dispose of used batteries responsibly according to local regulations. Do not incinerate or mix with general waste. Keep away from children.